LexDanaLexDanabeta
Inventor

Ho Jun Yoo

Inventor
Suwon-si, KR

Overview

14→
Patents
2012–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Kprimary
H02KDynamo-electric machines31%
G11BInformation storage based on relative movement between record carrier and transducer28%
H03FAmplifiers10%
F16CShafts7%
G02BOptical elements, systems or apparatus3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
H01FMagnets3%
H03GControl of amplification3%
H03HImpedance networks, e.g. resonant circuits3%
H04NPictorial communication, e.g. television3%
PatentTitleYear
10,979,007Amplification device with isolation characteristics202110,903,799Variable gain low noise amplifying apparatus with phase distortion compensation202110,886,058Inductor and low-noise amplifier including the same202110,197,763Actuator driving apparatus, camera module, and electronic apparatus20198,836,194'Motor comprising asymmetric uneven preload indentations'20148,645,981'Disk chucking apparatus'20148,638,015'Motor with rotor case having coupling component'20148,629,602'Motor'20148,629,593'Spindle motor with sleeve holder including cylindrical part, seating part, and coupling part'20148,531,066'Spindle motor'20138,410,648'Motor'20138,370,868'Spindle motor and disk driver having the same'20138,212,459'Motor'20128,144,553'Disk drive'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to SAMSUNG ELECTRO MECH (14)· patent assignee history
2012–2014Patents assigned to SMIRNOV VIATCHESLAV (3)· patent assignee history
2012–2021Based in Suwon-si, KR· patent location history
2013–2014Patents assigned to YOO HO JUN (7)· patent assignee history
2013–2014Patents assigned to YOO YOUNG SUN (5)· patent assignee history
2013–2014Patents assigned to CHOI YEOL (3)· patent assignee history
2013–2014Based in Kyungki-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRO MECH142012–2021
YOO HO JUNself72013–2014
YOO YOUNG SUN52013–2014
CHOI YEOL32013–2014
SMIRNOV VIATCHESLAV32012–2014
Locations
LocationPatentsSpan
Suwon-si, KR72012–2021
Kyungki-do, KR72013–2014